/Engine/Plugins/Runtime/MassEntity/Source/MassEntity/Public/MassEntityQuery.h
Runs ExecuteFunction on all entities matching Requirements
void ForEachEntityChunk ( [FMassEntityManager](API\Plugins\MassEntity\FMassEntityManager) & EntityManager, [FMassExecutionContext](API\Plugins\MassEntity\FMassExecutionContext) & ExecutionContext, const [FMassExecuteFunction](API\Plugins\MassEntity\FMassExecuteFunction) & ExecuteFunction )